@prefix rdf:      <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl:      <http://www.w3.org/2002/07/owl#> .
@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .
@prefix dcterms:  <http://purl.org/dc/terms/> .
@prefix skos:     <http://www.w3.org/2004/02/skos/core#> .
@prefix dbc-c:    <https://purl.org/linked-data/dbcells/code#> .

@base <https://purl.org/linked-data/dbcells/code#> .

# ------------------------------------------------------------------
# Ontology header
# ------------------------------------------------------------------

<https://purl.org/linked-data/dbcells/code>
    a                owl:Ontology ;
    rdfs:label       "DBCells Code Vocabulary"@en ;
    dcterms:title    "DBCells Code Vocabulary"@en ;
    rdfs:comment     "Defines controlled code lists for geographic features and land cover classes used as attributes in land use and land cover change models."@en ;
    dcterms:created  "2023-05-03"^^xsd:date ;
    dcterms:modified "2025-07-01"^^xsd:date ;
    dcterms:creator  <https://github.com/LambdaGeo> ;
    dcterms:license  <https://creativecommons.org/licenses/by/4.0/> ;
    owl:versionInfo  "1.0.0" ;
    rdfs:seeAlso     <https://lambdageo.github.io/dbcells-ontology/code/> .

# ------------------------------------------------------------------
# Code list — geographic features
# ------------------------------------------------------------------

dbc-c:featureCodeList
    a                skos:ConceptScheme ;
    rdfs:label       "Geographic Feature Code List"@en ;
    rdfs:comment     "Controlled list of geographic features and land cover classes that can be referenced as attributes in DBCells observations."@en ;
    skos:prefLabel   "DBCells Feature Code List"@en .

# -- Infrastructure features

dbc-c:roads
    a                skos:Concept ;
    skos:prefLabel   "Roads"@en ;
    skos:definition  "Road network features, including highways, paved and unpaved roads used as reference for distance-based measures."@en ;
    skos:notation    "roads" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:rivers
    a                skos:Concept ;
    skos:prefLabel   "Rivers"@en ;
    skos:definition  "River and stream network features used as reference for distance-based or area-based measures."@en ;
    skos:notation    "rivers" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:urban
    a                skos:Concept ;
    skos:prefLabel   "Urban areas"@en ;
    skos:definition  "Urban centers and built-up areas used as reference for distance-based measures or as a land cover class."@en ;
    skos:notation    "urban" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:ports
    a                skos:Concept ;
    skos:prefLabel   "Ports"@en ;
    skos:definition  "Port facilities used as reference for distance-based measures related to trade and transportation."@en ;
    skos:notation    "ports" ;
    skos:inScheme    dbc-c:featureCodeList .

# -- Land cover classes

dbc-c:landcover-veg
    a                skos:Concept ;
    skos:prefLabel   "Forest vegetation"@en ;
    skos:definition  "Areas covered by native forest vegetation, including dense, open, and mixed forest formations."@en ;
    skos:notation    "landcover-veg" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-gveg
    a                skos:Concept ;
    skos:prefLabel   "Grassland vegetation"@en ;
    skos:definition  "Areas covered by natural grassland and savanna vegetation, commonly found in Cerrado and Pampa biomes."@en ;
    skos:notation    "landcover-gveg" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-pastp
    a                skos:Concept ;
    skos:prefLabel   "Planted pasture"@en ;
    skos:definition  "Areas with cultivated pasture grasses used for livestock farming."@en ;
    skos:notation    "landcover-pastp" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-agric
    a                skos:Concept ;
    skos:prefLabel   "Agriculture"@en ;
    skos:definition  "Areas occupied by temporary and permanent crops, including irrigated and non-irrigated cultivation."@en ;
    skos:notation    "landcover-agric" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-mosc
    a                skos:Concept ;
    skos:prefLabel   "Mosaic of occupation"@en ;
    skos:definition  "Areas with a mosaic of small-scale agricultural activities and remnants of natural vegetation, where it is not possible to distinguish individual land use types at the mapping scale."@en ;
    skos:notation    "landcover-mosc" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-fores
    a                skos:Concept ;
    skos:prefLabel   "Forestry"@en ;
    skos:definition  "Areas of planted and managed forests with exotic species, such as eucalyptus and pine plantations."@en ;
    skos:notation    "landcover-fores" ;
    skos:inScheme    dbc-c:featureCodeList .

dbc-c:landcover-others
    a                skos:Concept ;
    skos:prefLabel   "Others"@en ;
    skos:definition  "Other land use and land cover classes not classified in the remaining categories."@en ;
    skos:notation    "landcover-others" ;
    skos:inScheme    dbc-c:featureCodeList .